/*
*  Copyright 2019-2020 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.modules.his.recordsCenter.service.impl;

import me.zhengjie.modules.his.domain.Departments;
import me.zhengjie.utils.ValidationUtil;
import me.zhengjie.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import me.zhengjie.modules.his.recordsCenter.repository.DepartmentsRepository;
import me.zhengjie.modules.his.recordsCenter.service.DepartmentsService;
import me.zhengjie.modules.his.recordsCenter.service.dto.DepartmentsDto;
import me.zhengjie.modules.his.recordsCenter.service.dto.DepartmentsQueryCriteria;
import me.zhengjie.modules.his.recordsCenter.service.mapstruct.DepartmentsMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.LinkedHashMap;

/**
* @website https://eladmin.vip
* @description 服务实现
* @author his
* @date 2022-11-11
**/
@Service
@RequiredArgsConstructor
public class DepartmentsServiceImpl implements DepartmentsService {

    private final DepartmentsRepository departmentsRepository;
    private final DepartmentsMapper departmentsMapper;

    @Override
    public Map<String,Object> queryAll(DepartmentsQueryCriteria criteria, Pageable pageable){
        Page<Departments> page = departmentsRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
        return PageUtil.toPage(page.map(departmentsMapper::toDto));
    }

    @Override
    public List<DepartmentsDto> queryAll(DepartmentsQueryCriteria criteria){
        return departmentsMapper.toDto(departmentsRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
    }

    @Override
    @Transactional
    public DepartmentsDto findById(Integer departmentId) {
        Departments departments = departmentsRepository.findById(departmentId).orElseGet(Departments::new);
        ValidationUtil.isNull(departments.getDepartmentId(),"Departments","departmentId",departmentId);
        return departmentsMapper.toDto(departments);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public DepartmentsDto create(Departments resources) {
        return departmentsMapper.toDto(departmentsRepository.save(resources));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(Departments resources) {
        Departments departments = departmentsRepository.findById(resources.getDepartmentId()).orElseGet(Departments::new);
        ValidationUtil.isNull( departments.getDepartmentId(),"Departments","id",resources.getDepartmentId());
        departments.copy(resources);
        departmentsRepository.save(departments);
    }

    @Override
    public void deleteAll(Integer[] ids) {
        for (Integer departmentId : ids) {
            departmentsRepository.deleteById(departmentId);
        }
    }

    @Override
    public void download(List<DepartmentsDto> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (DepartmentsDto departments : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("科室名", departments.getDepartment());
            map.put("创建者", departments.getCreateBy());
            map.put("更新者", departments.getUpdateBy());
            map.put("创建日期", departments.getCreateTime());
            map.put("更新时间", departments.getUpdateTime());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}